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BUILT FOR UK COMPLIANCE ENGINEERS

Certificates and business tools
for UK engineers.

Create electrical, emergency lighting, fire safety and intruder alarm certificates, then manage clients, reminders, quotes and invoices. Engineers must carry out the inspection, review entries and sign off their work.

✓ 32 certificate types ✓ Fill prepared forms offline ✓ No card needed

Built to win you the job, and the next one.

Free & unlimited

Make and download every cert free, forever. No charge per cert, no paywall on work you've already done.

AI photo scan

Use a board photo to start a circuit schedule, then review and correct every result before use.

32 cert types, one app

Electrical, fire safety, emergency lighting, EV charging and intruder alarm certificates in one place.

Prepared for offline work

Open the app and prepare online before visiting, fill in the certificate offline, then sync after reconnecting.

New · AI photo scan

Let the AI do the typing.

Use a board photo to draft a circuit schedule, or turn rough notes into clearer wording. Check and correct every result against the job and its applicable requirements. Available in the app when you're online.

Scan a board, fill the schedule

Photograph the consumer unit or device list. The AI reads the circuits, ratings and devices and fills the table. You just check it and tweak.

Writing help that sounds right

Turn your shorthand into draft observations, remarks and recommendations. Check every suggestion against the requirements that apply to the job before adding it to the certificate.

You stay in control

Every suggestion is yours to accept, edit or bin. Review every result before use, and sign off only after you are satisfied with the certificate.

Comes with Premium: 25 AI credits every month, top-ups from £1.99. New here? Your first 5 scans are on us.

HOW IT WORKS

From site visit to a reviewed, signed PDF.

Built by people who've stood in a customer's loft with cold hands, writing test readings on the back of an envelope. LedgerCert is the app we wanted.

The New certificate screen: recently used types and the Electrical list open
1

Pick the cert

EICR, EIC, MWC, PAT, fire alarm, emergency lighting, EV charger. Recent types 1-tap away. Standards recognised by code (BS 7671, 5266, 5839).

An EICR on a phone: circuit 1 test results, Zs 0.75 ohms against a maximum of 7.28
2

Fill on site

Large inputs. Readings in the order you test. Codes C1/C2/C3/FI with one tap. Photos straight from camera. Nothing to re-key when you're back at the van.

A finished EICR: preview and download the PDF, with its invoice linked
3

Review, sign & share

Review every entry, confirm your professional sign-off and create the PDF. Your stored profile details help avoid retyping, and you can then share by email or private link.

Page 9 of a LedgerCert EICR with its QR check code: satisfactory for continued service, next inspection in 5 years, the declaration signed by the inspector, and the company details
A real LedgerCert EICR, page 9 of 10. The business and its client are made up, so its QR code finds no record.

A PDF you'd be proud to put your name on.

A structured, typographically consistent document for the selected certificate type, ready for your review and sign-off.

Shown: an EICR. Each certificate type and edition has its own layout.

Certificate-specific templates

Choose the supported certificate type and edition for the job, including BS 7671 Amendment 4. You remain responsible for checking the applicable requirements.

Profile details, stored once

Your signature, registration details and qualification can be stored on your profile, ready for you to review when signing off each certificate.

Your certificate library

Keep completed certificates together and search them by client, address, certificate type or date while your account remains available.

A QR check on every certificate

Each certificate carries a QR code and a short code. Anyone holding it can compare it with our record at ledgercert.uk/verify, including whether it has been amended since.

Keep renewal work visible.

LedgerCert helps you track the renewal dates you select. Review the certificate and site requirements, choose an appropriate date, then use the schedule to plan follow-up work.

Upcoming: review date
Plan: contact client
Overdue: flagged
7 DAYS OVERDUE · EICR
Ashwyke House, Tarnhollow Yard SE1
Flagged on your dashboard
DUE IN 9 DAYS · DFA-ISR
Brindlecombe Holdings · 23 sites
£3,840 pipeline - call the client
JUNE 2026 · EL-PIR
Cresswold Court residential
On your renewal calendar
AUG 2026 · PAT
Marlowby Group (42 appliances)
Date selected by engineer
APR 2031 · EICR
Ellerwick Lettings
Review before booking

Quote it. Sign it. Bill it.

Win the work with a branded quote, then turn it into an invoice the moment the cert is signed. Client details auto-fill from the cert, VAT is handled, and you can attach the certificate so the client sees proof-of-work and a bill in the same email.

Linked to the cert

Invoice references the cert number, work description, and date. Client can't misplace what they're paying for.

Less retyping

Pre-filled line items. VAT calculated. Branded PDF with your logo and bank details. Review the details, then send by email.

Quote first, invoice after

Send a branded quote to win the job. Approved? Turn it into an invoice in one tap, no re-typing line items.

A LedgerCert invoice in the business's own blue, with its logo: EICR at 27 Larkspur Row, 150 pounds plus VAT, total 180 pounds, for certificate EICR-2026-0142
A real LedgerCert invoice for that same EICR. Made-up business and client.

Send it from LedgerCert. Get paid sooner.

Email invoices, quotes and certificates to your client in one tap. It arrives in your business name, with your logo and colour, the PDF attached and a private link to view it online. Premium

Your brand, not ours

The email comes from your business name, with your logo and your colour. When your client replies, it goes straight to you.

Know where it is

A simple tracker shows when each email was delivered and when your client viewed it online. You mark it paid when the money lands.

Polite reminders, only if you want them

Switch on chasing and unpaid invoices get a reminder before the due date and after it. They stop the moment you mark the invoice paid.

Certificates too, only when you press Send

Send the finished certificate to your client or their letting agent. Nothing ever goes without you pressing Send.

The email a client gets on a phone: from Hollowmere Electrical Ltd, the invoice PDF attached, in the business's own blue with its logo and a View invoice button
What your client gets
The tracker on the invoice: sent, delivered and viewed online on 3 Oct, paid still to do, the next reminder on 10 Oct, and chasing switched on
What you see

A made-up business and client.

Built around your working week.

Less typing on every job, and room for the work you do under your own name.

Two businesses, one login Premium

Work for a firm in the week and for yourself at the weekend? Keep both on one account. Each has its own name, logo and scheme number, and its own certificates, clients and invoices. Switch in one tap.

Ready-made wording, and your own

Standard wording for limitations, extent, variations and recommendations goes in with one tap, ready to edit. With Premium, save your own phrases once and reuse them on every certificate, on every device.

Your jobs, planned

See the week as a list, a board, a calendar or a map, and start the certificate straight from the job.

Test instruments, saved once

Keep your testers with serial numbers and calibration dates, pick them on an EICR, EIC or Minor Works, and see when one is overdue for calibration.

The Working as switch on a phone, with two made-up businesses

The Working as switch. Both businesses are made up.

Current regs. Plain English.

Practical guides for using LedgerCert and the latest on UK electrical and fire safety regulations.

PRICING

Free certificates for solo. More with Premium.

Certificates and PDF downloads are free and unlimited for solo engineers. Premium adds AI, unlimited invoicing & quotes, sending to your clients in your brand, and white-label PDFs. Teams is in private beta, with public availability and pricing to be announced at launch.

Free

£0/ forever

For individual engineers. Certificates and PDF downloads stay free and unlimited.

  • Unlimited certificates & PDF downloads
  • All 32 cert types (electrical, fire, EL, EV & intruder alarm)
  • 5 free AI scans, no card needed
  • 3 invoices or quotes in total (combined, lifetime limit)
  • Renewal calendar
  • Fill prepared certificates offline
Start free

Teams is in private beta. Public availability and pricing will be announced at launch. Notify me at launch

Things engineers ask.

Engineers must carry out the inspection, review every entry and sign off their work. LedgerCert provides the template and business tools, but the engineer remains responsible for the certificate and for meeting the requirements that apply to the job.
32 today, all on the free tier. Electrical (BS 7671): EICR, EIC, MWC, PAT. Emergency lighting (BS 5266): EL-PIR, ELC, ELD, EL-ESC, EL-SNC, EL-LNC. EV charging (IET): EV-DW, EV-ST, EV-CI, EV-FS. Non-domestic fire alarm (BS 5839-1): FA-DES, FA-INS, FA-COM, FA-ACC, FA-VER, FA-ISR, FA-MOD. Domestic fire alarm (BS 5839-6): FA, DFA-DES, DFA-INS, DFA-COM, DFA-ACC, DFA-MOD, DFA-DIC, DFA-ISR. Fire extinguishers (BS 5306): FE-INS. Intruder alarm (BS EN 50131 / PD 6662): IA-IC, IA-MNT.
When you use an AI feature, the submitted photo is processed by the providers described in our Privacy Policy. Review every result before use.
Prepare the app online before visiting, fill in the certificate offline, then sync after reconnecting. Online services such as AI, email and export may need a connection.
LedgerCert helps you track the renewal dates you select. Review the certificate and site requirements, choose an appropriate date, then use the schedule to plan follow-up work. The client isn't notified by us, so you stay in control of the relationship.
When Premium ends, your account returns to Free and Free-plan limits apply. Cancelling Premium does not delete your account. If you want to delete your account, follow the process in our Privacy Policy.
Yes - CSV import, or paste from a spreadsheet. Addresses auto-fill from UK postcode lookup, so you only need name + postcode + house number.
Choose the edition that applies to the job and check its requirements before sign-off. LedgerCert records the selected edition with the certificate, so an existing certificate continues to show the edition recorded on it.

Put your first cert
on headed paper.

Free forever. Unlimited certificates, no card needed.